Class: PackStats::Private::Metrics::PublicUsage

Inherits:
Object
  • Object
show all
Extended by:
T::Sig
Defined in:
lib/pack_stats/private/metrics/public_usage.rb

Class Method Summary collapse

Class Method Details

.get_public_usage_metrics(prefix, packages, package_tags) ⇒ Object 



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# File 'lib/pack_stats/private/metrics/public_usage.rb', line 11

def self.get_public_usage_metrics(prefix, packages, package_tags)
  packages_except_for_root = packages.reject { |package| package.name == ParsePackwerk::ROOT_PACKAGE_NAME }
  all_files = packages_except_for_root.flat_map do |package|
    package.directory.glob('**/**.rb')
  end

  all_public_files = T.let([], T::Array[Pathname])
  is_using_public_directory = 0
  packages_except_for_root.each do |package|
    public_files = package.directory.glob('app/public/**/**.rb')
    all_public_files += public_files
    is_using_public_directory += 1 if public_files.any?
  end

  # In Datadog, we can divide public files by all files to get the ratio.
  # This is not a metric that we are targeting -- its for observability and reflection only.
  [
    GaugeMetric.for("#{prefix}.all_files.count", all_files.count, package_tags),
    GaugeMetric.for("#{prefix}.public_files.count", all_public_files.count, package_tags),
    GaugeMetric.for("#{prefix}.using_public_directory.count", is_using_public_directory, package_tags),
  ]
end